package cn.pku.sirx.snad.uias.analyzer.relationship;

/**
 * @author WangXiao
 */
public interface IRelationshipAnalyzer {

	/**
	 * Analyze some kind of friendship data from a user to another.
	 * 
	 * @param fromUser
	 *            a user ID
	 * @param toUser
	 *            another user ID
	 * @return some kind of friendship data from a user to another
	 */
	int analyze(String fromUserId, String toUserId);

}
